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MSTRINGIFY(
__kernel void
UpdatePositionsFromVelocitiesKernel(
const int numNodes,
const float solverSDT,
__global float4 * g_vertexVelocities,
__global float4 * g_vertexPreviousPositions,
__global float4 * g_vertexCurrentPosition GUID_ARG)
{
int vertexID = get_global_id(0);
if( vertexID < numNodes )
{
float4 previousPosition = g_vertexPreviousPositions[vertexID];
float4 velocity = g_vertexVelocities[vertexID];
float4 newPosition = previousPosition + velocity*solverSDT;
g_vertexCurrentPosition[vertexID] = newPosition;
g_vertexPreviousPositions[vertexID] = newPosition;
}
}
);
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